A Modified Pion-Rho-Omega Mesonic Lagrangian in Nuclear Matter

作者:Jung Ju Hyun; Kim Hyun Chul; Yakhshiev Ulugbek*
来源:Few-Body Systems, 2013, 54(7-10): 1067-1070.
DOI:10.1007/s00601-012-0529-5

摘要

We present an in-medium modified effective Lagrangian which describes the pion, rho- and omega mesons and the corresponding soliton properties in nuclear matter. We discuss possible modifications of rho- and omega-meson properties in nuclear matter. In particular, the masses of vector mesons are shown to decrease about 30% at normal nuclear matter density within the present approach.

  • 出版日期2013-8

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